Chair
- Young-Shin Jun, Chair, appointment
2025 鈥� 2027 Members聽(three-year appointment)
- George P. Cobb III, appointment
- Katerina Leftheris, elected divisional representative
- Catherine 鈥淐athy鈥� H. Middlecamp, reappointment
- Susan J. Olesik, elected divisional representative
- Melissa A. Pasquinelli, appointment
- John N. Russell, Jr., appointment
- Yuanzhi Tang, appointment
2024 鈥� 2026聽Members
- Jane V. Aldrich, continuing
- Thomas Colacot, divisional representative, continuing
- Katharine J. Covert, continuing
- Mary Beth C. Koza, continuing
- James D. Kubicki, continuing
- E. Ann Nalley, divisional representative, continuing
- Lindsey A. Welch, continuing
2023 鈥� 2025聽Members
- Kevin L. Armbrust, continuing
- Mitchell R.M. Bruce, continuing
- Raymond E. Forslund, continuing
- Glenn A. Fugate, divisional representative, continuing
- Young-Shin Jun, continuing
- Laura L. McConnell, continuing
- Robert A. Pribush, continuing
2025 Associates (one-year appointment)
- Rachelle J. Bienstock, appointment
- Ida Chen, appointment
- James R. Damewood, appointment
- Philip Daniel Floyd, appointment
- Amanda Nelson, appointment
Subcommittee Chairs
- George Cobb, Science and Technology Subcommittee Chair
- Mary Beth Koza, Public Policy Subcommittee Chair
- Melissa Pasquinelli, Communications Subcommittee Chair
- Cathy Middlecamp, Awards Subcommittee Chair
Staff Liaison
On Voting
All formal votes of ACS Committees may be made by committee members only. The Chair of each committee may make use of informal votes or polls to assess the sense of those present. Such informal votes may include committee associates, committee liaisons, consultants and visitors. The Committee on Committees encourages Chairs to use informal votes in an effort to retain an air of openness and fairness.